8689680

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 140

約数和(自身を含む): 30494700

約数和(自身を除く): 21805020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 149, 162, 180, 216, 240, 243, 270, 298, 324, 360, 405, 432, 447, 486, 540, 596, 648, 720, 729, 745, 810, 894, 972, 1080, 1192, 1215, 1296, 1341, 1458, 1490, 1620, 1788, 1944, 2160, 2235, 2384, 2430, 2682, 2916, 2980, 3240, 3576, 3645, 3888, 4023, 4470, 4860, 5364, 5832, 5960, 6480, 6705, 7152, 7290, 8046, 8940, 9720, 10728, 11664, 11920, 12069, 13410, 14580, 16092, 17880, 19440, 20115, 21456, 24138, 26820, 29160, 32184, 35760, 36207, 40230, 48276, 53640, 58320, 60345, 64368, 72414, 80460, 96552, 107280, 108621, 120690, 144828, 160920, 181035, 193104, 217242, 241380, 289656, 321840, 362070, 434484, 482760, 543105, 579312, 724140, 868968, 965520, 1086210, 1448280, 1737936, 2172420, 2896560, 4344840, 8689680]

約数ペア:

[(1, 8689680), (2, 4344840), (3, 2896560), (4, 2172420), (5, 1737936), (6, 1448280), (8, 1086210), (9, 965520), (10, 868968), (12, 724140), (15, 579312), (16, 543105), (18, 482760), (20, 434484), (24, 362070), (27, 321840), (30, 289656), (36, 241380), (40, 217242), (45, 193104), (48, 181035), (54, 160920), (60, 144828), (72, 120690), (80, 108621), (81, 107280), (90, 96552), (108, 80460), (120, 72414), (135, 64368), (144, 60345), (149, 58320), (162, 53640), (180, 48276), (216, 40230), (240, 36207), (243, 35760), (270, 32184), (298, 29160), (324, 26820), (360, 24138), (405, 21456), (432, 20115), (447, 19440), (486, 17880), (540, 16092), (596, 14580), (648, 13410), (720, 12069), (729, 11920), (745, 11664), (810, 10728), (894, 9720), (972, 8940), (1080, 8046), (1192, 7290), (1215, 7152), (1296, 6705), (1341, 6480), (1458, 5960), (1490, 5832), (1620, 5364), (1788, 4860), (1944, 4470), (2160, 4023), (2235, 3888), (2384, 3645), (2430, 3576), (2682, 3240), (2916, 2980)]